Answered
Solar Still Model using a Phase Change Material.
Cleaning up Answers for Simscape Electrical: moving Yifeng's comments to the answer section so this questions is marked as havin...

4 years ago | 0

Answered
Change Specialized Power Systems Path after saving a Simulink model from R2021a to R2020b effectively
Hello Stephan, unfortunately there is no supported method for easily backporting specialized power systems models. Your sugges...

4 years ago | 0

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Answered
What is the difference between phasor measurement unit (PMU) blocks in Simulink?
Hello Igor, if you want more specifics on the implementation of the algorithm, much of it is availabling from within Simulink. ...

4 years ago | 0

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Answered
How do I make a model for sensorless BLDC motor control using MATLAB?
Hello Miheer, you should probably also take this onramp (and possibly the simulink one). https://www.mathworks.com/learn/tutor...

4 years ago | 0

Answered
Induction Machine FOC block
Hello Murtaza, the first thing I would do is use an actual inverter model with diodes parallel to your switches. Also, please ...

4 years ago | 0

Answered
How to understand/evaluate powericon.p?
Hello Nabil, it can be challenging to just edit a library block like that. You can attempt it using the following functionalit...

4 years ago | 0

Answered
PMSM controller doesn't work
Hello frank, you don't have your pole pair parameter entered correctly in your machine. Go to where your mechanical parameters...

4 years ago | 0

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Answered
SoC estimation using the equation in attached image
Hello Mustafa, the link to your data set does not work and you did not include the relevant .mat file so it would be particular...

4 years ago | 1

Answered
How to simulate a fuel cell (specialized power systems) connected to a DC/DC converter in Simulink using simscape blocks?
Hello Diego, you can place a capacitor (on the simscape side) on the input to your dc/dc converter and set its initial voltage ...

4 years ago | 0

Answered
Modeling a variable RL branch
Hello Paul, the easiest and most accurate approach would be to switch to using simscape core technology (use the blue variable ...

4 years ago | 1

Answered
Import from 2021a to 2020b unsuccessful for simscape electrical blocks
Hello Priya, unfortunately this is not a bug. Exporting specialized power systems modesl backwards in matlab versions is not s...

4 years ago | 0

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Answered
DC-DC converter Error Initial conditions solve failed to converge.
you need to add an electrical reference to the output of this converter the way it works. (or short the output and input negativ...

4 years ago | 0

Answered
Is it possible use a battery in Simulink?
Hello Tony, the Rcond warning can be very common when using specialized power systesm. Essentially, the tool generates matrice...

4 years ago | 0

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Answered
BLDCのパラメータについて
You should use the frequency driving the motor at rated speed for measuring those parameters.

4 years ago | 1

Answered
Problem with machine initialization and wrong steady state voltages in simpower systems
Hello Maha, here is an example that you could download: https://www.mathworks.com/matlabcentral/fileexchange/46067-ieee-14-bus...

4 years ago | 0

Answered
How to switch SPDT Simscape Electrical Relay Block?
Hello Utkarsha, The way you have it, use a controlled source connected to the widing (control) and apply the correct voltage/cu...

4 years ago | 1

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Answered
How do I plot this square waveform using given equations for a SHM
Hello Yuehan, It looks like the code you shared is an image? Can you share the text. It also looks like you are psasing pi/6 ...

4 years ago | 0

Answered
simscape electronics simulation extremely slow
This is an effort to answer old unanswered questions on Matlab answers: The signal is rectified, it's just that the capacitor i...

4 years ago | 1

Answered
How can I capture state space variables for use in control in simpowersystems?
This is part of an effort to clean up old unanswered questions: Please use the linear system analyzer in the power gui tool. Y...

4 years ago | 0

Answered
Shape of masked subsystems in Simulink and having ports at different directions
Simulink and simscape blocks can now support ports on all four sides, but you cannot create arbitrary shapes.

4 years ago | 0

Answered
How can I implement a BJT in SimPowerSystems?
This is part of an effort to clean up old unanswered questions: For BJT's, these should be modelled in simscape as specialized ...

4 years ago | 0

Answered
How to connect simpower circuit with simscape variable resistor
This is unfortunately too late, but Sps has a block for this now: https://www.mathworks.com/help/physmod/sps/powersys/ref/varia...

4 years ago | 0

Answered
Mismatch between theoretical equation and simulink simulation
I'm just moving your comment to the answer section so this question shows up as having an answer: From Joaquin's comments above...

4 years ago | 0

Answered
Frequency-Dependant Voltage Source
Hello Sven, you can either create it yourself as shown below, or use the programable voltage soucre in simscape electrical. It...

4 years ago | 0

Answered
Simscap Scope shows wrong data.
Hello Muhammad, this issue is likely not the scope, but the simulation results. The easiest explanaion of why the results don'...

4 years ago | 0

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Answered
Doubt related to Simulink
Hello Ankit, please use the matlab function block instead, and see the documentation here for how to program it: https://www.ma...

4 years ago | 0

Answered
How do I combine a Battery and a MMC in a Power System using Simulink?
Hello Emmanuel, you should start with existing exaples and work from there. Here is one for an MMC: https://www.mathworks.com/...

4 years ago | 1

Answered
How do you observe/view the SOC of a Battery (table-based) in Simulink/Simscape?
Hello Muhammad, you can right click the block, got to the simscape menu, and select the instrumented version to get those outp...

4 years ago | 0

Answered
How to set up a Battery Cooling Plate for a Generic Battery Model?
Hello Claud, you can represent a cold plate as a thermal mass with the appropriate conduction (or thermal resistivity) connecti...

4 years ago | 1

Answered
I want to use a comparator to compare a sine wave and a triangle wave in simscape. I can't get the components to connect.
Unfortunately, the ps signal blocks don't work with those connection labels. Instead, you can make the switches take in electri...

4 years ago | 0

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